question_answer

Direction: In these questions, two/three statements followed by two conclusions numbered I and II have been given. You have to take the given statement to be true if they seem to be at variance from the commonly known facts and then decide which of the given conclusions logically follows from the even statements disregarding commonly known facts.

Statements

All bugs are worms.

Some worms are moths.

No moth is a fly.

Conclusions

I. No fly is a worm.

II. All moths being bugs is a possibility.

Give answer

A) Either Conclusion I or II is true

B) Both Conclusions I and II are true

C) Neither Conclusion I nor II is true

D) Only Conclusion II is true

E) Only Conclusion I is true

Correct Answer: D

Solution :

[d]  

Conclusions

I. No fly is a worm                                  [×]

II. All moths being bugs is a possibility. [√]

From above diagram it is clear that moth and fly both are separate. So, only Conclusion II is true.